rockchip: spl: Drop MMC support code when not needed

When the board does not use MMC SPL this code is a waste of space. Drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>

arch/arm/mach-rockchip/rk3288-board-spl.c

@@ -111,9 +111,9 @@ static void configure_l2ctlr(void)
 	write_l2ctlr(l2ctlr);
 }
 
+#ifdef CONFIG_SPL_MMC_SUPPORT
 static int configure_emmc(struct udevice *pinctrl)
 {
-#ifdef CONFIG_SPL_MMC_SUPPORT
 	struct gpio_desc desc;
 	int ret;
 
@@ -143,10 +143,10 @@ static int configure_emmc(struct udevice *pinctrl)
 		debug("gpio value ret=%d\n", ret);
 		return ret;
 	}
-#endif
 
 	return 0;
 }
+#endif
 
 void board_init_f(ulong dummy)
 {
@@ -244,6 +244,7 @@ void spl_board_init(void)
 		debug("%s: Cannot find pinctrl device\n", __func__);
 		goto err;
 	}
+#ifdef CONFIG_SPL_MMC_SUPPORT
 	ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_SDCARD);
 	if (ret) {
 		debug("%s: Failed to set up SD card\n", __func__);
@@ -254,6 +255,7 @@ void spl_board_init(void)
 		debug("%s: Failed to set up eMMC\n", __func__);
 		goto err;
 	}
+#endif
 
 	/* Enable debug UART */
 	ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_UART_DBG);